package com.anng.hosp.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.anng.hosp.model.hosp.Department;
import com.anng.hosp.repository.DepartmentRepository;
import com.anng.hosp.service.DepartmentService;
import com.anng.hosp.vo.hosp.DepartmentQueryVo;
import com.anng.hosp.vo.hosp.DepartmentVo;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.*;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * @author Morgan
 * @create 2021-12-26-10:25
 */
@Service
public class DepartmentServiceImpl implements DepartmentService {

    @Autowired
    private DepartmentRepository departmentRepository;

    //上传科室接口
    @Override
    public void save(Map<String, Object> paramMap) {
        //paramMap 转换department对象
        String paramMapString = JSONObject.toJSONString(paramMap);
        Department department = JSONObject.parseObject(paramMapString,Department.class);

        //根据医院编号 和 科室编号查询
        Department departmentExist = departmentRepository.
                getDepartmentByHoscodeAndDepcode(department.getHoscode(),department.getDepcode());
        //判断
        if(departmentExist!=null) {
            departmentExist.setUpdateTime(new Date());
            departmentExist.setIsDeleted(0);
            departmentRepository.save(departmentExist);
        } else {
            department.setCreateTime(new Date());
            department.setUpdateTime(new Date());
            department.setIsDeleted(0);
            departmentRepository.save(department);
        }
    }

    @Override
    public Page<Department> findPageDepartment(int page, int limit, DepartmentQueryVo departmentQueryVo) {
        //创建Pageable对象，设置当前页和每页记录数
        //0是第一页
        Pageable pageable = PageRequest.of(page-1,limit);
        //创建Example对象
        Department department = new Department();

        BeanUtils.copyProperties(departmentQueryVo,department);
        department.setIsDeleted(0);//查询结果必须是没被逻辑删除的

        //regex正则表达式
        ExampleMatcher matcher = ExampleMatcher.matching()
                .withStringMatcher(ExampleMatcher.StringMatcher.REGEX)
                .withIgnoreCase(true);//无视大小写
        Example<Department> example = Example.of(department,matcher);
        //查询
        Page<Department> all = departmentRepository.findAll(example, pageable);

        return all;
    }


    //删除科室接口
    @Override
    public void remove(String hoscode, String depcode) {
        //根据医院编号 和 科室编号查询
        Department department = departmentRepository.getDepartmentByHoscodeAndDepcode(hoscode, depcode);
        if(department != null) {
            //调用方法删除
            departmentRepository.deleteById(department.getId());
        }
    }

<<<<<<< HEAD
    //根据医院编号,查询医院所有科室信息
    @Override
    public List<DepartmentVo> findDeptTree(String hoscode) {
        //创建list集合,用于最终的数据封装
        List<DepartmentVo> result = new ArrayList<>();

        Department departmentQuery = new Department();
        departmentQuery.setHoscode(hoscode);
        Example<Department> example = Example.of(departmentQuery);
        //根据医院编号 查询到了所有的科室信息
        List<Department> departmentList = departmentRepository.findAll(example);

        //根据大科室编号 bigcode分组 ,获取每个大科室下面的子科室
        Map<String, List<Department>> departmentMap =
                departmentList.stream().collect(Collectors.groupingBy(Department::getBigcode));//把List变成数据流 进行分组

        //遍历这个departmentMap集合
        for (Map.Entry<String,List<Department>> entry:departmentMap.entrySet()){
            //大科室编号
            String bigcode = entry.getKey();
            //大科室编号对应的全局数据
            List<Department> department1List = entry.getValue();

            //封装大科室
            DepartmentVo departmentVo = new DepartmentVo();
            departmentVo.setDepcode(bigcode);
            departmentVo.setDepname(department1List.get(0).getBigname());

            //封装小科室
            List<DepartmentVo> children = new ArrayList<>();
            for (Department department:department1List){
                DepartmentVo departmentVo2 = new DepartmentVo();
=======
    //根据医院编号，查询医院所有科室列表
    @Override
    public List<DepartmentVo> findDeptTree(String hoscode) {
        //创建list集合，用于最终数据封装
        List<DepartmentVo> result = new ArrayList<>();

        //根据医院编号，查询医院所有科室信息
        Department departmentQuery = new Department();
        departmentQuery.setHoscode(hoscode);
        Example example = Example.of(departmentQuery);
        //所有科室列表 departmentList
        List<Department> departmentList = departmentRepository.findAll(example);

        //根据大科室编号  bigcode 分组，获取每个大科室里面下级子科室
        Map<String, List<Department>> deparmentMap =
                departmentList.stream().collect(Collectors.groupingBy(Department::getBigcode));
        //遍历map集合 deparmentMap
        for(Map.Entry<String,List<Department>> entry : deparmentMap.entrySet()) {
            //大科室编号
            String bigcode = entry.getKey();
            //大科室编号对应的全局数据
            List<Department> deparment1List = entry.getValue();
            //封装大科室
            DepartmentVo departmentVo1 = new DepartmentVo();
            departmentVo1.setDepcode(bigcode);
            departmentVo1.setDepname(deparment1List.get(0).getBigname());

            //封装小科室
            List<DepartmentVo> children = new ArrayList<>();
            for(Department department: deparment1List) {
                DepartmentVo departmentVo2 =  new DepartmentVo();
>>>>>>> e2606adf7a07ae4b7378a6e755df44c7dfd149bd
                departmentVo2.setDepcode(department.getDepcode());
                departmentVo2.setDepname(department.getDepname());
                //封装到list集合
                children.add(departmentVo2);
            }
<<<<<<< HEAD
            //把小科室的list集合 放在大科室的children里面去
            departmentVo.setChildren(children);
            //放到最终的list内
            result.add(departmentVo);
        }


        return result;
    }

//    //根据医院编号，查询医院所有科室列表
//    @Override
//    public List<DepartmentVo> findDeptTree(String hoscode) {
//        //创建list集合，用于最终数据封装
//        List<DepartmentVo> result = new ArrayList<>();
//
//        //根据医院编号，查询医院所有科室信息
//        Department departmentQuery = new Department();
//        departmentQuery.setHoscode(hoscode);
//        Example example = Example.of(departmentQuery);
//        //所有科室列表 departmentList
//        List<Department> departmentList = departmentRepository.findAll(example);
//
//        //根据大科室编号  bigcode 分组，获取每个大科室里面下级子科室
//        Map<String, List<Department>> deparmentMap =
//                departmentList.stream().collect(Collectors.groupingBy(Department::getBigcode));
//        //遍历map集合 deparmentMap
//        for(Map.Entry<String,List<Department>> entry : deparmentMap.entrySet()) {
//            //大科室编号
//            String bigcode = entry.getKey();
//            //大科室编号对应的全局数据
//            List<Department> deparment1List = entry.getValue();
//            //封装大科室
//            DepartmentVo departmentVo1 = new DepartmentVo();
//            departmentVo1.setDepcode(bigcode);
//            departmentVo1.setDepname(deparment1List.get(0).getBigname());
//
//            //封装小科室
//            List<DepartmentVo> children = new ArrayList<>();
//            for(Department department: deparment1List) {
//                DepartmentVo departmentVo2 =  new DepartmentVo();
//                departmentVo2.setDepcode(department.getDepcode());
//                departmentVo2.setDepname(department.getDepname());
//                //封装到list集合
//                children.add(departmentVo2);
//            }
//            //把小科室list集合放到大科室children里面
//            departmentVo1.setChildren(children);
//            //放到最终result里面
//            result.add(departmentVo1);
//        }
//        //返回
//        return result;
//    }

=======
            //把小科室list集合放到大科室children里面
            departmentVo1.setChildren(children);
            //放到最终result里面
            result.add(departmentVo1);
        }
        //返回
        return result;
    }

>>>>>>> e2606adf7a07ae4b7378a6e755df44c7dfd149bd
    //根据科室编号，和医院编号，查询科室名称
    @Override
    public String getDepName(String hoscode, String depcode) {
        Department department = departmentRepository.getDepartmentByHoscodeAndDepcode(hoscode, depcode);
        if(department != null) {
            return department.getDepname();
        }
        return null;
    }

    @Override
    public Department getDepartment(String hoscode, String depcode) {
        return departmentRepository.getDepartmentByHoscodeAndDepcode(hoscode, depcode);
    }
}

//    @Override
//    public Page<Department> findPageDepartment(int page, int limit, DepartmentQueryVo departmentQueryVo) {
//        // 创建Pageable对象，设置当前页和每页记录数
//        //0是第一页
//        Pageable pageable = PageRequest.of(page-1,limit);
//        // 创建Example对象
//        Department department = new Department();
//        BeanUtils.copyProperties(departmentQueryVo,department);
//        department.setIsDeleted(0);
//
//        ExampleMatcher matcher = ExampleMatcher.matching()
//                .withStringMatcher(ExampleMatcher.StringMatcher.CONTAINING)
//                .withIgnoreCase(true);
//        Example<Department> example = Example.of(department,matcher);
//
//        Page<Department> all = departmentRepository.findAll(example, pageable);
//        return all;
//    }